| Body material : | Aluminum Alloy+PC cover |
| Power supply: | The solar panel(Monocrystalline 2.5V /120MA) |
| Battery: | Lithium battery 1000MAH*3.2V |
| LED: | Ultra-bright diameter 5mm*6PCS |
| LED Color: | White Green Red Yellow Blue |
| Flashing model: | flashing or constant |
| Working hours: | 140 hrs for flashing modes,40hrs for constant modes |
| Visual distance: | 1000m(approx) |
| Waterproof: | IP68 |
| Load capacity | >30T(can be installed in the middle of the road) |
| Size: | Ф123*45mm |
| Weight： | 30kgs/ctn,30pcs/ctn |
| Life span: | more than 5 years |
| Working Temperature | -20 °C~ + 70°C |
| waterproof | IP68 |
TeleSpiro: A low-cost mobile spirometer for resource-limited settings. in 1st IEEE-EMBS Conference on Point-of-Care Healthcare Technologies, PHT 2013, January 16, 2013 - January 18, 2013. 2013
Solar photovoltaics (PV) shows the sharpest cost decline over 2010-2019 at 82%, followed by concentrating solar power (CSP) at 47%, onshore wind at 40% and offshore wind at 29%. Electricity costs from utility-scale solar PV fell 13% year-on-year, reaching nearly seven cents (USD 0.068) per kilowatt-hour (kWh) in 2019.
2 天前 · For these investigation a low-cost GPS receiver was supplemented by the following set-up: a gyroscope, two odometers, and an optical speed and distance sensor. Additionally MOPSY comprises a Kalman filter based on the assumption of an uniform circle drive. In this paper two topics are presented: the comparison of the two systems and the
First FCC Radioitelephone license for Civil Air Patrol communications in 1953, In U.S. Air Force Radar '57 thru '61, then first ham ticket as WA4MCZ in '61. Now W4CZ Extra class. Listening to you on my primary HF rig, an Icom IC-781, nice 59++ signal here in Blountville, TN (Near Bristol, TN/VA).
NOKIN™ Snowplowable Raised Pavement Markers Series 190. 13 Options. Add to compare Compare. NOKIN™ Stamark™ Surface Preparation Adhesive. 5 Options. Add to compare Compare. NOKIN™ Stamark™ High Performance Pavement Marking Tape Series 380AW. 47 Options. Add to compare Compare.
Dissertations & Theses from 2019. Krishnan, Ankita (2019) Understanding Autism Spectrum Disorder Through a Cultural Lens: Perspectives, Stigma, and Cultural Values among Asians . Suzuki, Takakuni (2019) Quantifying the Relations among Neurophysiological Responses, Dimensional Psychopathology, and Personality Traits . Dissertations & Theses from 2018. Abdel-Salam, Ahmed Nabil (2018)
Publications, World Academy of Science, Engineering and Technology. Authors: S. M. Tavakoli Sani, M. Sabbet Moghadam, Y. Khorram Farhadi, Iraj Rezayi Nejad Abstract: The concept of national security in Iran is a permanently effective factor in acceptance or rejection of many international obligations.
Product Safety. Ensuring the safety of Dow products in their intended applications through our product stewardship programs and compliance with requirements are the key elements of
2 天前 · Derniers chiffres du Coronavirus issus du CSSE 28/09/2020 (lundi 28 septembre 2020). Au niveau mondial le nombre total de cas est de 33 004 877, le nombre de guérisons est de 22 804 992, le nombre de décès est de 995 902. Le taux de mortalité est de 3,02%, le taux de guérison est de 69,10% et le taux de personnes encore malade est de 27,89% Pour consulter le détail d'un pays, cliquez sur
Sa-So 18" Solar Radar Feedback Sign. Sa-So 18" Solar Radar Feedback Sign SA-SO's Radar Feedback Sign helps calm traffic by displaying the driver's current speed and notifying them of the legal speed limit in a given area. The printed signs are MUTCD compliant. Includes "YOUR SPEED" sign. Does not include Pole or Speed Limit Sign.
Import China Parking Signs from various high quality Chinese Parking Signs suppliers & manufacturers on GlobalSources.com.
FCC全称是Federal Communications Commission，中文为美国联邦通信委员会。于1934年根据Communications Act建立，是美国政府的一个独立机构，直接对国会负责。FCC通过控制无线电广播、电视、电信、卫星和电缆来协调国内和国际的通信。涉及美国50多个
2012-1-13 · Consider this: The country is nearly 17 Trillion in debt. Obamacare was supposed to only cost something like 800 Billion but in fact is over double that amount. Obamacare was supposed to lower the cost of healthcare, but why are my healthcare premiums
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Road reflectors, also called raised pavement markers, are designed to help control traffic while encouraging safer driving conditions. Also called Bot Dots, these reflectors provide a cost-efficient, simple product to provide directional traffic control. ... These road reflectors use solar energy to power embedded LED lights. LED lights ...
